IOGEAR KeySlate Ultra-Slim Bluetooth 4.0 Keyboard for iOS Devices NA Imported Bluetooth 4.0 BLE technology for energy efficiency 14 built-in iOS hotkeys for easy access to all your favorite functions Stainless steel casing adds durability and provides a sleek look Built-in lithium polymer battery allows for 100 hours of continual usage on a single charge Low-profile scissor key construction for a quiet, comfortable typing experience Ultra-slim design for maximum portability